PattiM.G., FeoC.V., DienerU.Laparoscopic Heller myotomy relieves dysphagia in achalasia when the esophagus is dilated.Surg Endosc1999; 13: 843–7.
2.
ScottP.D., HaroldK.L., HenifordB.T., JaroszewskiD.E.Results of laparoscopic Heller myotomy for extreme megaesophagus: an alternative to esophagectomy.Surg Laparosc Endosc Percutan Tech2009; 19: 198–200.
3.
SweetM.P., NipomnickI., GasperW.J.The outcome of laparoscopic Heller myotomy for achalasia is not influenced by the degree of esophageal dilatation.J Gastrointest Surg2008; 12: 159–65.
4.
DevaneyE.J., IannettoniM.D., OrringerM.B.Esophagectomy for achalasia: patient selection and clinical experience.Ann Thorac Surg2001; 72: 854–8.
